21864704

素因数分解:

$2^8\times {\mathrm{223}}^1\times {\mathrm{383}}^1$

素因数の和:622

約数の個数: 36

約数和(自身を含む): 43954176

約数和(自身を除く): 22089472

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 223, 256, 383, 446, 766, 892, 1532, 1784, 3064, 3568, 6128, 7136, 12256, 14272, 24512, 28544, 49024, 57088, 85409, 98048, 170818, 341636, 683272, 1366544, 2733088, 5466176, 10932352, 21864704]

約数ペア:

[(1, 21864704), (2, 10932352), (4, 5466176), (8, 2733088), (16, 1366544), (32, 683272), (64, 341636), (128, 170818), (223, 98048), (256, 85409), (383, 57088), (446, 49024), (766, 28544), (892, 24512), (1532, 14272), (1784, 12256), (3064, 7136), (3568, 6128)]